Fix linux build

src/hw/video/gpu/pbus.hpp

@@ -42,8 +42,6 @@ class pbus {
 
 	machine *const m_machine;
 	void *m_pci_conf;
-	struct {
-		// Contains the ram type, among other unknown info about the ram modules
-		uint32_t fbio_ram;
-	};
+	// registers
+	uint32_t fbio_ram; // Contains the ram type, among other unknown info about the ram modules
 };

src/hw/video/gpu/pcrtc.hpp

@@ -41,10 +41,9 @@ class pcrtc {
 
 	friend class pmc;
 	machine *const m_machine;
-	struct {
-		std::atomic_uint32_t int_status; // accessed from pfifo::worker with pmc::update_irq()
-		std::atomic_uint32_t int_enabled; // accessed from pfifo::worker with pmc::update_irq()
-		uint32_t fb_addr;
-		uint32_t unknown[1];
-	};
+	// registers
+	std::atomic_uint32_t int_status; // accessed from pfifo::worker with pmc::update_irq()
+	std::atomic_uint32_t int_enabled; // accessed from pfifo::worker with pmc::update_irq()
+	uint32_t fb_addr;
+	uint32_t unknown[1];
 };

src/hw/video/gpu/pfb.hpp

@@ -39,9 +39,8 @@ class pfb {
 
 	friend class pramin;
 	machine *const m_machine;
-	struct {
-		uint32_t cfg0, cfg1;
-		uint32_t nvm;
-		std::atomic_uint32_t cstatus; // accessed from pfifo::worker with nv2a::get_dma_obj()
-	};
+	// registers
+	uint32_t cfg0, cfg1;
+	uint32_t nvm;
+	std::atomic_uint32_t cstatus; // accessed from pfifo::worker with nv2a::get_dma_obj()
 };

src/hw/video/gpu/pfifo.hpp

@@ -96,9 +96,8 @@ class pfifo {
 	std::atomic_uint32_t signal;
 	machine *const m_machine;
 	uint8_t *m_ram;
-	struct {
-		std::atomic_uint32_t regs[NV_PFIFO_SIZE / 4];
-	};
+	// registers
+	std::atomic_uint32_t regs[NV_PFIFO_SIZE / 4];
 };
 
 static_assert(sizeof(std::atomic_uint32_t) == 4);

src/hw/video/gpu/pmc.hpp

@@ -82,10 +82,9 @@ class pmc {
 	friend class pramin;
 	friend class user;
 	machine *const m_machine;
-	struct {
-		uint32_t endianness;
-		std::atomic_uint32_t int_status; // accessed from pfifo::worker with pmc::update_irq()
-		std::atomic_uint32_t int_enabled; // accessed from pfifo::worker with pmc::update_irq()
-		uint32_t engine_enabled;
-	};
+	// registers
+	uint32_t endianness;
+	std::atomic_uint32_t int_status; // accessed from pfifo::worker with pmc::update_irq()
+	std::atomic_uint32_t int_enabled; // accessed from pfifo::worker with pmc::update_irq()
+	uint32_t engine_enabled;
 };

src/hw/video/gpu/pramdac.hpp

@@ -43,7 +43,6 @@ class pramdac {
 	friend class ptimer;
 	machine *const m_machine;
 	uint64_t core_freq; // gpu frequency
-	struct {
-		uint32_t nvpll_coeff, mpll_coeff, vpll_coeff;
-	};
+	// registers
+	uint32_t nvpll_coeff, mpll_coeff, vpll_coeff;
 };

src/hw/video/gpu/ptimer.hpp

@@ -64,10 +64,9 @@ class ptimer {
 	uint64_t counter_offset;
 	// Counter value when it was stopped
 	uint64_t counter_when_stopped;
-	struct {
-		std::atomic_uint32_t int_status; // accessed from pfifo::worker with pmc::update_irq()
-		std::atomic_uint32_t int_enabled; // accessed from pfifo::worker with pmc::update_irq()
-		uint32_t multiplier, divider;
-		uint32_t alarm;
-	};
+	// registers
+	std::atomic_uint32_t int_status; // accessed from pfifo::worker with pmc::update_irq()
+	std::atomic_uint32_t int_enabled; // accessed from pfifo::worker with pmc::update_irq()
+	uint32_t multiplier, divider;
+	uint32_t alarm;
 };

src/hw/video/gpu/pvideo.hpp

@@ -50,8 +50,7 @@ class pvideo {
 	auto get_io_func(bool log, bool enabled, bool is_be);
 
 	machine *const m_machine;
-	struct {
-		uint32_t debug[11];
-		uint32_t regs[24];
-	};
+	// registers
+	uint32_t debug[11];
+	uint32_t regs[24];
 };